Nickel in PDB 7cxz: Crystal Structure of PCO2

All present enzymatic activity of Crystal Structure of PCO2:
1.13.11.20;

The structure of Crystal Structure of PCO2, PDB code: 7cxz was solved by Q.Guo, C.Xu, S.Liao, Z.Chen, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	25.14 / 1.56
Space group	C 1 2 1
Cell size a, b, c (Å), α, β, γ (°)	91.073, 46.820, 56.126, 90.00, 100.94, 90.00
R / Rfree (%)	15.7 / 18.5

The structure of Crystal Structure of PCO2 also contains other interesting chemical elements:

Iron

(Fe)

1 atom

The binding sites of Nickel atom in the Crystal Structure of PCO2 (pdb code 7cxz). This binding sites where shown within 5.0 Angstroms radius around Nickel atom.
In total only one binding site of Nickel was determined in the Crystal Structure of PCO2, PDB code: 7cxz:

Nickel binding site 1 out of 1 in the Crystal Structure of PCO2


Mono view


Stereo pair view

A full contact list of Nickel with other atoms in the Ni binding site number 1 of Crystal Structure of PCO2 within 5.0Å range: probe atom residue distance (Å) B Occ A:Ni303 b:14.2 occ:1.00 N A:HIS29 1.9 11.4 1.0 N A:HIS30 1.9 14.5 1.0 ND1 A:HIS30 2.0 12.7 1.0 N A:MET28 2.0 14.4 1.0 C A:HIS29 2.7 15.9 1.0 C A:MET28 2.7 14.2 1.0 CA A:HIS29 2.8 13.3 1.0 CA A:MET28 2.9 13.2 1.0 CE1 A:HIS30 2.9 16.3 1.0 CG A:HIS30 2.9 12.3 1.0 CA A:HIS30 3.1 11.9 1.0 CB A:HIS30 3.3 12.7 1.0 O A:HOH583 3.6 25.4 1.0 CD2 A:HIS29 3.6 12.9 1.0 N A:HIS31 3.8 12.9 1.0 CB A:HIS29 3.9 14.5 1.0 O A:MET28 3.9 14.6 1.0 C A:HIS30 3.9 14.1 1.0 CG A:HIS29 3.9 13.3 1.0 ND1 A:HIS31 3.9 16.5 1.0 O A:HIS29 3.9 14.4 1.0 NE2 A:HIS30 4.0 15.8 1.0 CD2 A:HIS30 4.1 14.9 1.0 CB A:MET28 4.2 13.9 1.0 O A:HOH401 4.3 20.2 1.0 SD A:MET28 4.4 13.7 1.0 CG A:MET28 4.5 13.7 1.0 CE1 A:HIS31 4.6 16.1 1.0 NE2 A:HIS29 4.6 12.8 1.0 CD2 A:TYR215 4.7 10.8 1.0 ND1 A:HIS29 5.0 15.3 1.0

Z.Chen, Q.Guo, G.Wu, J.Wen, S.Liao, C.Xu. Molecular Basis For Cysteine Oxidation By Plant Cysteine Oxidases From Arabidopsis Thaliana. J.Struct.Biol. 07663 2020.
ISSN: ESSN 1095-8657
PubMed: 33207269
DOI: 10.1016/J.JSB.2020.107663